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products/Sources/formale Sprachen/C/Firefox/js/xpconnect/tests/chrome/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 2 kB

Quelle test_bug1042436.xhtml Sprache: unbekannt

<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>

<window title="Mozilla Bug 1042436"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

  
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1042436"
     target="_blank">Mozilla Bug 1042436</a>
  </body>

  
  <script type="application/javascript">
  <![CDATA[
  /** Test for Bug 1042436 **/
  SimpleTest.waitForExplicitFinish();

  var contentSb = Cu.Sandbox("https://www.example.com");
  var nonXrayableObj = contentSb.eval("new Map()[Symbol.iterator]()");
  nonXrayableObj.wrappedJSObject.someExpandoProperty = 42;
  nonXrayableObj.wrappedJSObject.someOtherExpandoProperty = 52;

  SimpleTest.expectConsoleMessages(function() {
      // Create sandboxes in fresh compartments, because the warning state is
      // stored per compartment.
      var chromeSb1 = Cu.Sandbox(this, {freshCompartment: true});
      chromeSb1.nonXrayableObj = nonXrayableObj;
      Cu.evalInSandbox(`
        nonXrayableObj.someExpandoProperty;
        nonXrayableObj.someOtherExpandoProperty;
      `, chromeSb1);

      var chromeSb2 = Cu.Sandbox(this, {freshCompartment: true});
      var contentObjWithGetter = contentSb.eval('({ get getterProp() {return 42;}, valueProp: 42 })');
      is(contentObjWithGetter.wrappedJSObject.getterProp, 42, "Getter prop set up correctly");
      is(contentObjWithGetter.getterProp, undefined, "Xrays work right");
      is(contentObjWithGetter.valueProp, 42, "Getter prop set up correctly");
      chromeSb2.contentObjWithGetter = contentObjWithGetter;
      Cu.evalInSandbox('contentObjWithGetter.getterProp; contentObjWithGetter.valueProp; contentObjWithGetter.getterProp;',
                       chromeSb2, "1.7", "https://phony.example.com/file.js", 99);
  },
  [{ errorMessage: /property "someExpandoProperty" \(reason: object is not safely Xrayable/, sourceName: /test_bug1042436/, isWarning: true },
   { errorMessage: /property "getterProp" \(reason: property has accessor/, sourceName: /phony/, lineNumber: 99, isWarning: true } ],
  SimpleTest.finish.bind(SimpleTest));

  ]]>
  </script>
</window>